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Systems Integration Senior Analyst

NTT DATA.com

Office

Chennai, TN, IN

Full Time

Iseries As/400 Engineer

Purpose:

To ensure the stability, performance, and scalability of IBM iSeries (AS/400) systems through proactive system administration and modernization efforts. This role supports enterprise operations and contributes to strategic initiatives such as cloud migration and infrastructure optimization.

Key Responsibilities:

  • System Administration & Maintenance
    • Manage day-to-day operations of IBM iSeries environments, including job scheduling, system backups, spool file management, and performance tuning.
    • Perform OS upgrades, patching, and configuration changes with minimal disruption to business processes.
  • Infrastructure Modernization
    • Collaborate with infrastructure and application teams to support the transition of legacy workloads to cloud or hybrid environments.
    • Participate in planning and execution of cloud migration strategies, ensuring compatibility and continuity of iSeries-hosted applications.
  • Performance Monitoring & Optimization
    • Monitor system health and resource utilization, identifying opportunities for efficiency improvements.
    • Conduct capacity planning and assist with hardware refresh cycles.
  • Documentation & Change Management
    • Maintain accurate documentation of system configurations, procedures, and change logs.
    • Follow established change control processes to ensure traceability and compliance with IT standards.
  • Collaboration & Support
    • Work closely with cross-functional teams to support business applications running on iSeries.
    • Provide technical guidance and support to internal stakeholders without being part of an on-call rotation.

Your Skills & Experience:

  • Education & Certification
    • Bachelor’s degree in Computer Science, Information Systems, or related field.
    • IBM Certified System Administrator – IBM i (preferred).
  • Technical Expertise
    • Strong experience with IBM iSeries OS/400, including job control, system utilities, and performance tuning.
    • Familiarity with DB2/SQL on IBM i and RPG (ILE RPG, RPG Free Format, CLLE, SQL RPGLE).
    • Understanding of cloud migration principles and hybrid infrastructure models.
  • Soft Skills
    • Excellent problem-solving and analytical abilities.
    • Strong communication skills for documenting procedures and collaborating across teams.

Systems Integration Senior Analyst

Office

Chennai, TN, IN

Full Time

September 22, 2025

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NTT DATA

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